diff --git a/platform/lang-impl/src/com/intellij/execution/util/ProgramParametersConfigurator.java b/platform/lang-impl/src/com/intellij/execution/util/ProgramParametersConfigurator.java
index d40d0da907aa..cd0cf62c0b35 100644
--- a/platform/lang-impl/src/com/intellij/execution/util/ProgramParametersConfigurator.java
+++ b/platform/lang-impl/src/com/intellij/execution/util/ProgramParametersConfigurator.java
@@ -84,7 +84,7 @@ public class ProgramParametersConfigurator {
     if (workingDir == null) {
       throw new RuntimeConfigurationWarning("Working directory is null for "+
                                             "project '" + project.getName() + "' ("+project.getBasePath()+")"
-                                            + ", module '" + module.getName() + "' (" + module.getModuleFilePath() + ")");
+                                            + ", module " + (module == null? "null" : "'" + module.getName() + "' (" + module.getModuleFilePath() + ")"));
     }
     if (!new File(workingDir).exists()) {
       throw new RuntimeConfigurationWarning("Working directory '" + workingDir + "' doesn't exist");